Reference number
ISO 4318:1989
International Standard
ISO 4318:1989
Surface active agents and soaps — Determination of water content — Azeotropic distillation method
Edition 2
1989-07
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ISO 4318:1989
10189
Published (Edition 2, 1989)
This publication was last reviewed and confirmed in 2019. Therefore this version remains current.

ISO 4318:1989

ISO 4318:1989
10189
Language
Format
CHF 42
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Abstract

The water in a test portion is removed by azeotropic destillation with boiling xylene or petroleum. The volume of the water collected is measured. The method is applicable to products in the form of powders having water contents greater than 5 % (m/m), and in the form of pastes ans solutions. It is not applicable to samples containing water-soluble volatile compounds, for example ethanol.

General information

  •  : Published
     : 1989-07
    : Close of review [90.60]
  •  : 2
     : 2
  • ISO/TC 91
    71.100.40 
  • RSS updates

Life cycle

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